• Today

    Sep 17

    65°Lo 45°

    Mostly sunny and nice

    Excellent for driving
    • Precip
      4%
    • Hours of Precip
      0
    • Rain
      0 in
  • Thu

    Sep 18

    66°Lo 48°

    Mostly sunny and nice

    Excellent for driving
    • Precip
      25%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Fri

    Sep 19

    70°Lo 58°

    Times of clouds and sun

    Excellent for driving
    • Precip
      5%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Sat

    Sep 20

    75°Lo 56°

    A couple of p.m. t-storms

    Good for driving
    • Precip
      74%
    • Hours of Precip
      3
    • Rain
      0.85 in
    more
  • Sun

    Sep 21

    71°Lo 50°

    A morning shower possible

    Excellent for driving
    • Precip
      30%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 41° 44° 48° 52° 57° 60° 61° 63°
RealFeel® 43° 45° 49° 54° 62° 67° 70° 72°
Humidity 93% 89% 82% 76% 68% 65% 59% 54%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 0 0 1 SW 3 SW 3 SW 4 WSW 4 WSW 4 WSW
UV Index 0 0 0 1 3 4 5 5
Cloud Cover 25% 20% 18% 15% 13% 12% 11% 11%
Dew Point 39° 41° 43° 44° 47° 48° 47° 46°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Sep 17

more Historical Weather Data >
  Today Normal Record 9/17/2013
High 65° 74° 85° (1997) 71°
Low 45° 52° 40° (1990) 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 12:24 of sunlight, then sets at 7:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:33 AM with 14:41 of moolight, then sets at 3:14 PM

Top Story

DeKalb Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 17, 2014; 1:12 AM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. more >

Travel Weather Forecast

Sep 17, 2014; 5:54 AM ET United States travel weather forecast

Wed. Travel Weather

48 Hour Precipitation Forecast

Wed. Driving Weather